(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – March 20, 2025

(TLP:CLEAR) DHS S&T Issues Guidebook to Help Secure Critical Infrastructure Positioning, Navigation, and Timing

(TLP:GREEN) Incident Report – Water Utility’s Staff Response to a Bomb Threat Demonstrates the Importance of See Something, Say Something

(TLP:AMBER) DHS Office of Intelligence and Analysis (I&A) Reports – APT Groups Targeting of Software and Devices

(TLP:AMBER) DHS Office of Intelligence and Analysis (I&A) Reports – APT Infrastructure and IOCs

(TLP:AMBER) DHS Office of Intelligence and Analysis (I&A) Reports – China-based APT Actors

(TLP:AMBER) DHS Office of Intelligence and Analysis (I&A) Reports – Pro-Russian APT Actors

(TLP:CLEAR) CISA and Partners Release Cybersecurity Advisory on Medusa Ransomware

(TLP:GREEN) Joint Cyber Spotlight of Pro-Russian Hacktivist Groups Targeting Critical Infrastructure Focuses on the Water Sector

(TLP:CLEAR) CISA ICS Advisories, Additional Alerts, Updates, and Bulletins – March 13, 2025

(TLP:CLEAR) FBI PSA: Beijing Leveraging Freelance Hackers and Information Security Companies to Compromise Computer Networks Worldwide

(TLP:CLEAR) Multiple Vulnerabilities in VMware ESXi, Workstation, and Fusion Could Allow for Local Code Execution